feat: Add accessibility fields to requirements diagram

This commit is contained in:
Cory Gwin 2022-04-07 18:01:44 +00:00 committed by GitHub
parent d498106e90
commit 3d7cb212c0
7 changed files with 232 additions and 1 deletions

View File

@ -46,4 +46,69 @@ describe('Requirement diagram', () => {
);
cy.get('svg');
});
it('should render accessibility tags', function () {
const expectedTitle = 'Gantt Diagram';
const expectedAccDescription = 'Tasks for Q4';
renderGraph(
`
requirementDiagram
title: ${expectedTitle}
accDescription: ${expectedAccDescription}
requirement test_req {
id: 1
text: the test text.
risk: high
verifymethod: test
}
functionalRequirement test_req2 {
id: 1.1
text: the second test text.
risk: low
verifymethod: inspection
}
performanceRequirement test_req3 {
id: 1.2
text: the third test text.
risk: medium
verifymethod: demonstration
}
element test_entity {
type: simulation
}
element test_entity2 {
type: word doc
docRef: reqs/test_entity
}
test_entity - satisfies -> test_req2
test_req - traces -> test_req2
test_req - contains -> test_req3
test_req <- copies - test_entity2
`,
{}
);
cy.get('svg').should((svg) => {
const el = svg.get(0);
const children = Array.from(el.children);
const titleEl = children.find(function (node) {
return node.tagName === 'title';
});
const descriptionEl = children.find(function (node) {
return node.tagName === 'desc';
});
expect(titleEl).to.exist;
expect(titleEl.textContent).to.equal(expectedTitle);
expect(descriptionEl).to.exist;
expect(descriptionEl.textContent).to.equal(expectedAccDescription);
});
});
});

106
demos/requirements.html Normal file
View File

@ -0,0 +1,106 @@
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<title>Mermaid Quick Test Page</title>
<link rel="icon" type="image/png" href="data:image/png;base64,iVBORw0KGgo=">
<style>
div.mermaid {
/* font-family: 'trebuchet ms', verdana, arial; */
font-family: 'Courier New', Courier, monospace !important;
}
</style>
</head>
<body>
<div class="mermaid">
requirementDiagram
title This is a title
requirement test_req {
id: 1
text: the test text.
risk: high
verifymethod: test
}
functionalRequirement test_req2 {
id: 1.1
text: the second test text.
risk: low
verifymethod: inspection
}
performanceRequirement test_req3 {
id: 1.2
text: the third test text.
risk: medium
verifymethod: demonstration
}
interfaceRequirement test_req4 {
id: 1.2.1
text: the fourth test text.
risk: medium
verifymethod: analysis
}
physicalRequirement test_req5 {
id: 1.2.2
text: the fifth test text.
risk: medium
verifymethod: analysis
}
designConstraint test_req6 {
id: 1.2.3
text: the sixth test text.
risk: medium
verifymethod: analysis
}
element test_entity {
type: simulation
}
element test_entity2 {
type: word doc
docRef: reqs/test_entity
}
element test_entity3 {
type: "test suite"
docRef: github.com/all_the_tests
}
test_entity - satisfies -> test_req2
test_req - traces -> test_req2
test_req - contains -> test_req3
test_req3 - contains -> test_req4
test_req4 - derives -> test_req5
test_req5 - refines -> test_req6
test_entity3 - verifies -> test_req5
test_req <- copies - test_entity2
</div>
<script src="./mermaid.js"></script>
<script>
mermaid.initialize({
theme: 'forest',
// themeCSS: '.node rect { fill: red; }',
logLevel: 3,
securityLevel: 'loose',
flowchart: { curve: 'basis' },
gantt: { axisFormat: '%m/%d/%Y' },
sequence: { actorMargin: 50 },
// sequenceDiagram: { actorMargin: 300 } // deprecated
});
</script>
</body>
</html>

View File

@ -185,6 +185,7 @@ Function arguments are optional: 'call <callback_name>()' simply executes 'callb
start
: mermaidDoc
| statments
| direction
| directive start
;

View File

@ -21,6 +21,9 @@
<type_directive,arg_directive>\}\%\% { this.popState(); this.popState(); return 'close_directive'; }
<arg_directive>((?:(?!\}\%\%).|\n)*) return 'arg_directive';
"title"\s[^#\n;]+ return 'title';
"accDescription"\s[^#\n;]+ return 'accDescription';
(\r?\n)+ return 'NEWLINE';
\s+ /* skip all whitespace */
\#[^\n]* /* skip comments */
@ -90,7 +93,9 @@ start
directive
: openDirective typeDirective closeDirective
| openDirective typeDirective ':' argDirective closeDirective;
| openDirective typeDirective ':' argDirective closeDirective
| title {yy.setTitle($1.substring(6));$$=$1.substring(6);}
| accDescription {yy.setAccDescription($1.substring(15));$$=$1.substring(15);};
openDirective
: open_directive { yy.parseDirective('%%{', 'open_directive'); };
@ -191,6 +196,7 @@ relationship
| TRACES
{ $$=yy.Relationships.TRACES;};
requirementName: unqString | qString;
id : unqString | qString;
text : unqString | qString;

View File

@ -72,6 +72,29 @@ describe('when parsing requirement diagram it...', function () {
expect(Object.keys(requirementDb.getRelationships()).length).toBe(0);
});
it('will use a title and accDescription', function () {
const expectedTitle = 'test title';
const expectedAccDescription = 'my chart description';
const expectedDocRef = 'test_ref';
let lines = [
`requirementDiagram`,
``,
`title ${expectedTitle}`,
`accDescription ${expectedAccDescription}`,
`element test_name {`,
`type: test_type`,
`docref: test_ref`,
`}`,
];
let doc = lines.join('\n');
reqDiagram.parser.parse(doc);
expect(requirementDb.getTitle()).toBe(expectedTitle);
expect(requirementDb.getAccDescription()).toBe(expectedAccDescription);
});
it('will accept full relationship definition', function () {
const expectedSrc = 'a';
const expectedDest = 'b';

View File

@ -1,12 +1,17 @@
import * as configApi from '../../config';
import { log } from '../../logger';
import mermaidAPI from '../../mermaidAPI';
import common from '../common/common';
let relations = [];
let latestRequirement = {};
let requirements = {};
let latestElement = {};
let elements = {};
let title = '';
let accDescription = '';
const sanitizeText = (txt) => common.sanitizeText(txt, configApi.getConfig());
const RequirementType = {
REQUIREMENT: 'Requirement',
@ -134,6 +139,24 @@ const clear = () => {
elements = {};
};
export const setTitle = function (txt) {
let sanitizedText = sanitizeText(txt, configApi.getConfig());
title = sanitizedText;
};
export const getTitle = function () {
return title;
};
export const setAccDescription = function (txt) {
let sanitizedText = sanitizeText(txt, configApi.getConfig());
accDescription = sanitizedText;
};
export const getAccDescription = function () {
return accDescription;
};
export default {
RequirementType,
RiskLevel,
@ -149,6 +172,10 @@ export default {
setNewReqText,
setNewReqRisk,
setNewReqVerifyMethod,
setTitle,
getTitle,
setAccDescription,
getAccDescription,
addElement,
getElements,

View File

@ -9,6 +9,7 @@ import { parser } from './parser/requirementDiagram';
import requirementDb from './requirementDb';
import markers from './requirementMarkers';
import { getConfig } from '../../config';
import addSVGAccessibilityFields from '../../accessibility';
const conf = {};
let relCnt = 0;
@ -377,6 +378,8 @@ export const draw = (text, id) => {
configureSvgSize(svg, height, width, conf.useMaxWidth);
svg.attr('viewBox', `${svgBounds.x - padding} ${svgBounds.y - padding} ${width} ${height}`);
// Adds title and description to the flow chart
addSVGAccessibilityFields(parser.yy, svg, id);
};
export default {